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  <title>从给出的参数创建一个新的类实例。</title>

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</div><hr /><div id="reflectionclass.newinstanceargs" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ReflectionClass::newInstanceArgs</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.1.3)</p><p class="refpurpose"><span class="refname">ReflectionClass::newInstanceArgs</span> &mdash; <span class="dc-title">从给出的参数创建一个新的类实例。</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-reflectionclass.newinstanceargs-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="type">object</span> <span class="methodname"><strong>ReflectionClass::newInstanceArgs</strong></span>
    ([ <span class="methodparam"><span class="type">array</span> <code class="parameter">$args</code></span>
  ] )</div>

  <p class="para rdfs-comment">
   创建一个类的新实例，给出的参数将传递到类的构造函数。
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-reflectionclass.newinstanceargs-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">args</code></em></dt>

     <dd>

      <p class="para">
       这个参数以 <span class="type"><a href="language.types.array.html" class="type array">array</a></span> 形式传递到类的构造函数。
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-reflectionclass.newinstanceargs-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   返回类的新实例。
  </p>
 </div>

 
 <div class="refsect1 examples" id="refsect1-reflectionclass.newinstanceargs-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-5114">
    <p><strong>Example #1 <span class="methodname"><strong>ReflectionClass::newInstanceArgs()</strong></span> 的基本用法</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$class&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">ReflectionClass</span><span style="color: #007700">(</span><span style="color: #DD0000">'ReflectionFunction'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$instance&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">$class</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">newInstanceArgs</span><span style="color: #007700">(array(</span><span style="color: #DD0000">'substr'</span><span style="color: #007700">));<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$instance</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程会输出：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
object(ReflectionFunction)#2 (1) {
  [&quot;name&quot;]=&gt;
  string(6) &quot;substr&quot;
}
</pre></div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-reflectionclass.newinstanceargs-errors">
  <h3 class="title">错误／异常</h3>
  <p class="para">
   如果类的构造函数不是 public 的将导致产生一个 <a href="class.reflectionexception.html" class="classname">ReflectionException</a>。
  </p>
  <p class="para">
   当 <em><code class="parameter">args</code></em> 指定了一个或多个参数，而类不具有构造函数时,将导致一个 <a href="class.reflectionexception.html" class="classname">ReflectionException</a>。
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-reflectionclass.newinstanceargs-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="methodname"><a href="reflectionclass.newinstance.html" class="methodname" rel="rdfs-seeAlso">ReflectionClass::newInstance()</a> - 从指定的参数创建一个新的类实例</span></li>
    <li class="member"><span class="methodname"><a href="reflectionclass.newinstancewithoutconstructor.html" class="methodname" rel="rdfs-seeAlso">ReflectionClass::newInstanceWithoutConstructor()</a> - 创建一个新的类实例而不调用它的构造函数</span></li>
   </ul>
  </p>
 </div>


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